290129742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{767539}}^1$

素因数の和:767557

約数の個数: 32

約数和(自身を含む): 736838400

約数和(自身を除く): 446708658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 767539, 1535078, 2302617, 4605234, 5372773, 6907851, 10745546, 13815702, 16118319, 20723553, 32236638, 41447106, 48354957, 96709914, 145064871, 290129742]

約数ペア:

[(1, 290129742), (2, 145064871), (3, 96709914), (6, 48354957), (7, 41447106), (9, 32236638), (14, 20723553), (18, 16118319), (21, 13815702), (27, 10745546), (42, 6907851), (54, 5372773), (63, 4605234), (126, 2302617), (189, 1535078), (378, 767539)]